rings.c

/*
 * Routines dealing specifically with rings
 *
 * @(#)rings.c	4.19 (Berkeley) 05/29/83
 *
 * Rogue: Exploring the Dungeons of Doom
 * Copyright (C) 1980-1983, 1985, 1999 Michael Toy, Ken Arnold and Glenn Wichman
 * All rights reserved.
 *
 * See the file LICENSE.TXT for full copyright and licensing information.
 */

#include <curses.h>
#include "rogue.h"

/*
 * ring_on:
 *	Put a ring on a hand
 */

void
ring_on()
{
    THING *obj;
    int ring;

    obj = get_item("geısho", RING);
    /*
     * Make certain that it is somethings that we want to wear
     */
    if (obj == NULL)
	return;
    if (obj->o_type != RING)
    {
	msg("Bu cheılıem ní da.");
	return;
    }

    /*
     * find out which hand to put it on
     */
    if (is_current(obj))
	return;

    if (cur_ring[LEFT] == NULL && cur_ring[RIGHT] == NULL)
    {
	if ((ring = gethand()) < 0)
	    return;
    }
    else if (cur_ring[LEFT] == NULL)
	ring = LEFT;
    else if (cur_ring[RIGHT] == NULL)
	ring = RIGHT;
    else
    {
	msg("Geı tú muq suqbo sá cheılıem haobôq da.");
	return;
    }
    cur_ring[ring] = obj;

    /*
     * Calculate the effect it has on the poor guy.
     */
    switch (obj->o_which)
    {
	case R_ADDSTR:
	    chg_str(obj->o_arm);
	    break;
	case R_SEEINVIS:
	    invis_on();
	    break;
	case R_AGGR:
	    aggravate();
	    break;
    }

    msg("Sha geı súq %s (%c) da.", inv_name(obj, TRUE), obj->o_packch);
}

/*
 * ring_off:
 *	take off a ring
 */

void
ring_off()
{
    int ring;
    THING *obj;

    if (cur_ring[LEFT] == NULL && cur_ring[RIGHT] == NULL)
    {
	msg("Geı súq sía cheılıem da.");
	return;
    }
    else if (cur_ring[LEFT] == NULL)
	ring = RIGHT;
    else if (cur_ring[RIGHT] == NULL)
	ring = LEFT;
    else
	if ((ring = gethand()) < 0)
	    return;
    mpos = 0;
    obj = cur_ring[ring];
    if (obj == NULL)
    {
	msg("Geı súq sía cheılıem nu da.");
	return;
    }
    if (dropcheck(obj))
	msg("Shaı geı súq %s (%c) da.", inv_name(obj, TRUE), obj->o_packch);
}

/*
 * gethand:
 *	Which hand is the hero interested in?
 */
int
gethand()
{
    int c;

    for (;;)
    {
	msg("Líomuq rí síaqmuq móq?");
	if ((c = readchar()) == ESCAPE)
	    return -1;
	mpos = 0;
	if (c == 'l' || c == 'L')
	    return LEFT;
	else if (c == 's' || c == 'S')
	    return RIGHT;
	msg("Koe súq shú L ró shú S doa.");
    }
}

/*
 * ring_eat:
 *	How much food does this ring use up?
 */
int
ring_eat(int hand)
{
    THING *ring;
    int eat;
    static int uses[] = {
	 1,	/* R_PROTECT */		 1,	/* R_ADDSTR */
	 1,	/* R_SUSTSTR */		-3,	/* R_SEARCH */
	-5,	/* R_SEEINVIS */	 0,	/* R_NOP */
	 0,	/* R_AGGR */		-3,	/* R_ADDHIT */
	-3,	/* R_ADDDAM */		 2,	/* R_REGEN */
	-2,	/* R_DIGEST */		 0,	/* R_TELEPORT */
	 1,	/* R_STEALTH */		 1	/* R_SUSTARM */
    };

    if ((ring = cur_ring[hand]) == NULL)
	return 0;
    if ((eat = uses[ring->o_which]) < 0)
	eat = (rnd(-eat) == 0);
    if (ring->o_which == R_DIGEST)
	eat = -eat;
    return eat;
}

/*
 * ring_num:
 *	Print ring bonuses
 */
char *
ring_num(THING *obj)
{
    static char buf[10];

    if (!(obj->o_flags & ISKNOW))
	return "";
    switch (obj->o_which)
    {
	case R_PROTECT:
	case R_ADDSTR:
	case R_ADDDAM:
	case R_ADDHIT:
	    sprintf(buf, " [%s]", num(obj->o_arm, 0, RING));
	otherwise:
	    return "";
    }
    return buf;
}